51773512914 has 12 divisors (see below), whose sum is σ = 112175944686. Its totient is φ = 17257837632.

The previous prime is 51773512907. The next prime is 51773512961. The reversal of 51773512914 is 41921537715.

51773512914 is a `hidden beast` number, since 5 + 1 + 7 + 7 + 351 + 291 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49766024889 + 2007488025 = 223083^2 + 44805^2 .

It is a super-3 number, since 3×51773512914³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 51773512914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1438153119 + ... + 1438153154.

Almost surely, 2^51773512914 is an apocalyptic number.

51773512914 is an abundant number, since it is smaller than the sum of its proper divisors (60402431772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51773512914 is a wasteful number, since it uses less digits than its factorization.

51773512914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876306281 (or 2876306278 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The spelling of 51773512914 in words is "fifty-one billion, seven hundred seventy-three million, five hundred twelve thousand, nine hundred fourteen".